The module code MTH?n???z denotes a "level n" module at the University of East Anglia, which students take in the (n-3)rd year of a BSc/MMath degree. 1st (autumn) and 2nd (spring) semester modules have z=A and z=B, respectively, and z=Y denotes a year long module. Modules with both n=6 and n=7 codes in the same year are taught without/with advanced topics.